Bridge Statistics for Dendron, Virginia (VA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs

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Structure Number: 17796,  Location: 0.05 Miles to Route 621 (Lat: 36.979014,  Lng: -76.869453),  Route carried "on" structure: County highway 618,  Year Built: 1962,  Year Reconstructed: 2018,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 244 (year 2018),  Average Future Daily Traffic: 340 (year 2040),  Features Intersected: Terrapin Swamp,  Facility Carried by Structure: Crumpler Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.324,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.1m (33.1ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 6.9m (22.6ft),  Out-to-Out Width: 7.6m (24.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 87.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 67.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 1.22m (4.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $86,000,  Roadway Improvement Cost: $15,000,  Total Project Cost: $121,000 ( Estimate for 2015),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber

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Structure Number: 18182,  Location: 0.65 Miles from Route 604 (Lat: 37.027047,  Lng: -76.962800),  Route carried "on" structure: State highway 31,  Year Built: 1958,  Status: Open,  Structure Length: 7.74m (25.39ft),  Average Daily Traffic: 1,576 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,812 (year 2040),  Design Load: HS 15,  Features Intersected: Blackwater River,  Facility Carried by Structure: Rolfe Highway
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.241,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 12.8m (42.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.8m (28.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 39.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.38m (27.49ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2022,  Bridge Improvement Cost: $950,000,  Roadway Improvement Cost: $100,000,  Total Project Cost: $1,200,000,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Epoxy

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Structure Number: 18184,  Location: 7.11 Miles to Route 10 (Lat: 37.054906,  Lng: -76.920622),  Route carried "on" structure: State highway 31,  Year Built: 1969,  Status: Open,  Structure Length: 3.89m (12.76ft),  Average Daily Traffic: 1,601 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,761 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: Cypress Swamp,  Facility Carried by Structure: Rolfe Highway
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.158,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.0m (42.7ft),  Curb-To-Curb Width: 10.0m (32.8ft),  Out-to-Out Width: 10.9m (35.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 59.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 45.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2021,  Underwater Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay

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Structure Number: 18187,  Location: 1.20 Miles from Route 616 (Lat: 36.984019,  Lng: -76.912142),  Route carried "on" structure: County highway 604,  Year Built: 1932,  Status: Posted for load,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 111 (year 2018),  Average Future Daily Traffic: 112 (year 2040),  Features Intersected: Terrapin Swamp,  Facility Carried by Structure: Goodrich Fork Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.967,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 4.6m (15.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.8m (32.2ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 7.1m (23.3ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Fair,  Channel: Fair,  Operating Rating: 24.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 14.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below),  Length Of Structure Improvement: 1.65m (5.41ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $144,000,  Roadway Improvement Cost: $14,000,  Total Project Cost: $162,000 ( Estimate for 2018),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Gravel

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Structure Number: 18197,  Location: 1.35 Miles from Route 630 (Lat: 37.085783,  Lng: -76.948603),  Route carried "on" structure: County highway 616,  Year Built: 1968,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 96 (year 2018),  Average Future Daily Traffic: 107 (year 2040),  Design Load: HS 20,  Features Intersected: Johnchecohunk Swamp,  Facility Carried by Structure: New Design Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.333,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.7m (8.9ft)

Condition: Channel: Fair,  Culverts: Fair,  Operating Rating: 60.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.91m (2.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $20,000,  Roadway Improvement Cost: $10,000,  Total Project Cost: $32,000

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Structure Number: 18199,  Location: 0.15 Mi.Fr.Int.Rte. 630 (Lat: 37.089253,  Lng: -76.918092),  Route carried "on" structure: County highway 616,  Year Built: 1965,  Status: Open,  Structure Length: 3.75m (12.30ft),  Average Daily Traffic: 92 (year 2018),  Average Future Daily Traffic: 102 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: Cypress Swamp,  Facility Carried by Structure: New Design Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.422,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 12.5m (41.0ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.8m (28.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 65.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 45.2 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 182,  Location: 0.06 Mile from Route 618 (Lat: 37.024819,  Lng: -76.876292),  Route carried "on" structure: County highway 617,  Year Built: 1979,  Status: Open,  Structure Length: 14.01m (45.96ft),  Average Daily Traffic: 354 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 419 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: Blackwater River,  Facility Carried by Structure: White Marsh Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.928,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 8,  Length of Maximum Span: 27.4m (89.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 55.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 42.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: Febuary 2022,  Underwater Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 18214,  Location: 0.91 Mi.Fr.Int.Rte. 616 (Lat: 37.078367,  Lng: -76.925192),  Route carried "on" structure: County highway 630,  Year Built: 1970,  Year Reconstructed: 2007,  Status: Open,  Structure Length: 1.51m (4.95ft),  Average Daily Traffic: 21 (year 2018),  Average Future Daily Traffic: 23 (year 2040),  Design Load: H 20,  Features Intersected: Johnchecohunk Swamp,  Facility Carried by Structure: Sprately Mill Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.511,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.1m (49.5ft),  Curb-To-Curb Width: 7.0m (23.0ft),  Out-to-Out Width: 7.6m (24.9ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 46.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 35.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 30319,  Location: 0.05 MI FR SURRY CO LINE (Lat: 37.049792,  Lng: -76.992564),  Route carried "on" structure: County highway 603,  Year Built: 2019,  Status: Open,  Structure Length: 8.23m (27.00ft),  Average Daily Traffic: 56 (year 2014),  Average Future Daily Traffic: 63 (year 2040),  Design Load: HL 93,  Features Intersected: Blackwater River,  Facility Carried by Structure: Triple Bridge Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.2m (23.6ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 13.7m (44.9ft),  Curb-To-Curb Width: 7.2m (23.6ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 66.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 49.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 3032,  Location: 0.00 MI.FR.SURRY CO.LINE (Lat: 37.049803,  Lng: -76.992528),  Route carried "on" structure: County highway 603,  Year Built: 2019,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 39 (year 2018),  Average Future Daily Traffic: 43 (year 2040),  Design Load: HL 93,  Features Intersected: Blackwater River,  Facility Carried by Structure: Triple Bridge Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.8m (42.0ft),  Curb-To-Curb Width: 8.4m (27.6ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 66.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 50.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Epoxy